Pengyuan Bian 56242cdcb6 Retrieve tracing header from request headers during report (#2182) ... * Retrieve tracing header at report time * add license header * format * add an integration test * format * clean comment		2019-05-07 15:12:03 -07:00
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backend/echo	…
integration	Retrieve tracing header from request headers during report (#2182)	2019-05-07 15:12:03 -07:00